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BIOSEPARATIONS INC

Overview
  • Total Patents
    22
About

BIOSEPARATIONS INC has a total of 22 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets measurement, chemical engineering and machines are CHROMATAN INC, CULLIGAN and ODOTECH INC.

Patent filings in countries

World map showing BIOSEPARATIONS INCs patent filings in countries

Patent filings per year

Chart showing BIOSEPARATIONS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sammons David W 20
#2 Twitty Garland E 12
#3 Utermohlen Joseph G 11
#4 Sharnez Rizwan 9
#5 Manley Michael 4
#6 Egen Ned Barry 3
#7 Ko Wen-Jen 2
#8 Egen Ned B 2
#9 Bethell Delia R 2
#10 Twitty Garland Eugene 1

Latest patents

Publication Filing date Title
WO0075647A1 System and method for prenatal diagnostic screening
WO9856955A1 Method of in situ hybridization
US6194146B1 Situ and in vitro hybridization method and buffer
WO9627420A1 Method for enriching rare cell population
US5662813A Method for separation of nucleated fetal erythrocytes from maternal blood samples
US5336387A Electrical separator apparatus and method of counterflow gradient focusing
US5439571A Apparatus and method for enhanced resolution continuous flow zone electrophoresis
US5173164A Multi-modality electrical separator apparatus and method
US5041245A Continuous extraction of oil-containing vegetable matter with pressurized normally gaseous solvent